16GB Compact Flash Card for Nikon, Canon, Sony Digital Camera CompactFlash specification type-I (3.3 mm) standard. 3.3V / 5V single power supply operation Three variations of mode access which are memory card mode Fast ATA host-to-buffer transfer rates supporting PIO Mode 4 and Multi-Word DMA 2 in True-IDE mode also support removable device or fixed device High reliability based on internal ECC